HVAC PROFESSIONAL FORMULATOR includes all 200 formulas of the HVAC Fomulator and adds 18 charts, as well as the complete International Mechanical Code. A future upgrade (free for current users) will add the International Energy Code. HVAC PROFESSIONAL F

Make your job easier with our handy refrigerant charging and diagnostic HVAC app - HVAC Buddy®. If you are servicing equipment the best way to begin diagnosis and determine the proper refrigerant charge is to use HVAC Buddy®, a set of gauges, and a t

Make your job easier with our handy refrigerant charging and diagnostic HVAC app - HVAC Buddy®. If you are servicing equipment the best way to begin diagnosis and determine the proper refrigerant charge is to use HVAC Buddy, a set of gauges, and a thermom

The "HVAC Quick Load" is the one and only rule-of-thumb HVAC heating and cooling load application for the iPhone/iPod touch/iPad. This app performs rule-of-thumb HVAC cooling and heating load calculations for many types of commercial, industrial, institut

The HVAC Quick Load for Android is the one and only rule-of-thumb HVAC heating and cooling load application for Google Android mobile devices. This app performs rule-of-thumb HVAC cooling and heating load calculations for many types of commercial, industr

HVAC Math contains twelve practice tests covering mathematical principles including fractions, decimals, percentages, and more with immediate test results and rationale which can be taken multiple times. HVAC Math also includes a glossary of HVAC terms, f